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Explain it in 60 Seconds: Lattice QCD

07/25/24

Lattice gauge theory, or lattice QCD, is a calculation method that helps scientists make predictions about the behavior of quarks at low energies.

11/01/07

On the trail of cosmic bullets

Do the most energetic particles in the universe come from supermassive black holes? New results from the Pierre Auger Observatory make that case.

11/01/07

The wrong stuff

Physicist Brian Cox has been watching science fiction movies since he was a small child. He always scoffed at the imprecise nature of the science in movies. But over the past year, he learned a lot about the balance between making a movie entertaining and making it scientifically correct.

11/01/07

Author list

The Collider Detector at Fermilab (CDF) is one of two experiments that record the debris of powerful proton-antiproton collisions at the Tevatron particle collider to explore subatomic processes.

11/01/07

Row, row, row...

Monica Dunford couldn’t stop swaying when she finally got out of the boat after 15 hours, 33 minutes, and 15 seconds of hard rowing. The physicist and her four teammates had just won the Tour du Leman, held Sept. 22.

11/01/07

Scary Ben

It was 80 degrees under a cloudless sky in St. Charles, Illinois. Thunder boomed. Lightning flashed, striking a kite and shooting down the string to a bald scarecrow. Its giant eyes glowed. “What’s that?” asked a Girl Scout working on a nearby display.

11/01/07

DUSEL mine tour

In March 2007, members of a US National Science Foundation panel went on a whirlwind bus tour of potential sites for the Deep Underground Science and Engineering Laboratory. Here’'s an account of that trip by Peter Fisher of the Massachusetts Institute of Technology.

11/01/07

Déjà blue

As Clark Cully watched the movie Déjà Vu with his parents, something about the movie’s time machine­—with its bright blue wedges of metal spewing a ring of wires—seemed eerily familiar.

11/01/07

Jets

A jet forms when a quark or gluon is produced in a high-energy particle collision.